[Snort-users] Snort-users Digest, Vol 4, Issue 18

Pharel's foussom franckfoussom93 at gmail.com
Wed Sep 20 03:20:07 EDT 2017


slt I can not create an account on snort and receive my usernames
normally nor a good confirmation code.
Please help me


2017-09-20 5:36 GMT+01:00 <snort-users-request at lists.snort.org>:

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> Today's Topics:
>
>    1. BASE is showing "Snort Alert" and sid instead of the message
>       field. (William Pearson)
>    2. Re: BASE is showing "Snort Alert" and sid instead of the
>       message field. (Al Lewis (allewi))
>    3. Re: Snort is using a lot of memory (Joel Esler (jesler))
>    4. Snort alerts and extra information (Kanan Alkanan)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 19 Sep 2017 10:43:10 -0600
> From: William Pearson <william at cnsp.net>
> To: Snort-users at lists.snort.org
> Subject: [Snort-users] BASE is showing "Snort Alert" and sid instead
>         of the message field.
> Message-ID:
>         <CAJEJux2_Fo+4sgeX9GK9PsSJh8dp3XFRRnagK1w3n
> E9-JqzsXg at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> [snort <http://www.snort.org/search/sid/120-3>] Snort Alert [120:3:1]
>
>
> Any help in having it show the message field instead would be helpful. Not
> sure why it's doing that.
>
> Will
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> ------------------------------
>
> Message: 2
> Date: Tue, 19 Sep 2017 16:50:23 +0000
> From: "Al Lewis (allewi)" <allewi at cisco.com>
> To: William Pearson <william at cnsp.net>, "Snort-users at lists.snort.org"
>         <Snort-users at lists.snort.org>
> Subject: Re: [Snort-users] BASE is showing "Snort Alert" and sid
>         instead of the message field.
> Message-ID: <DB14773E-D6A4-4DC3-8C63-1CEA3855BFFD at cisco.com>
> Content-Type: text/plain; charset="utf-8"
>
> Its a preprocessor rule:
>
> ALLEWI-M-8257:~ allewi$ less /var/tmp/snort-2.9.9.0-
> released/preproc_rules/preprocessor.rules | grep 120 | grep "sid: 3"
> alert ( msg: "HI_SERVER_NO_CONTLEN"; sid: 3; gid: 120; rev: 1; metadata:
> rule-type preproc ; classtype:unknown; )
> ALLEWI-M-8257:~ allewi$
>
>
> Albert Lewis
> ENGINEER.SOFTWARE ENGINEERING
> SOURCEfire, Inc. now part of Cisco
> Email: allewi at cisco.com<mailto:allewi at cisco.com>
>
> From: Snort-users <snort-users-bounces at lists.snort.org<mailto:snort-users-
> bounces at lists.snort.org>> on behalf of William Pearson <william at cnsp.net
> <mailto:william at cnsp.net>>
> Date: Tuesday, September 19, 2017 at 12:43 PM
> To: "Snort-users at lists.snort.org<mailto:Snort-users at lists.snort.org>" <
> Snort-users at lists.snort.org<mailto:Snort-users at lists.snort.org>>
> Subject: [Snort-users] BASE is showing "Snort Alert" and sid instead of
> the message field.
>
>
> [snort<http://www.snort.org/search/sid/120-3>] Snort Alert [120:3:1]
>
>
> Any help in having it show the message field instead would be helpful. Not
> sure why it's doing that.
>
> Will
> -------------- next part --------------
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>
> ------------------------------
>
> Message: 3
> Date: Tue, 19 Sep 2017 16:55:46 +0000
> From: "Joel Esler (jesler)" <jesler at cisco.com>
> To: Anna <Anna at sonru.com>
> Cc: "snort-users at lists.snort.org" <snort-users at lists.snort.org>
> Subject: Re: [Snort-users] Snort is using a lot of memory
> Message-ID: <9E19E9C2-23A8-4FAD-807C-BECAA21B95D0 at cisco.com>
> Content-Type: text/plain; charset="utf-8"
>
> Are you sure that you are referring to the correct snort.conf?
>
> We need more information.
>
> --
> Joel Esler | Talos: Manager | jesler at cisco.com<mailto:jesler at cisco.com>
>
>
>
>
>
>
> On Sep 19, 2017, at 9:25 AM, Anna <Anna at sonru.com<mailto:Anna at sonru.com>>
> wrote:
>
>
>
> Hi,
>
> Snort: 2.9.9.0
> OS: Centos 7
>
> Recently Snort started to use a lot of memory, and it is constantly on
> 29-30% of usage, it did not happen before (even when Snort was using more
> memory at the beginning - it went down after an hour or two), the only
> change to the server was a Centos upgrade
>
> I put the memcap in the snort.conf ?> stream5: global and restarted snort,
> but the memory usage did not go down. It is as Snort is ignoring the config
>
> Any help with this?
>
>
> <Screen Shot 2017-09-19 at 14.15.49.png>
>
> Thank you
>
> Anna
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> ------------------------------
>
> Message: 4
> Date: Wed, 20 Sep 2017 04:36:00 +0000
> From: Kanan Alkanan <kanan_SD at hotmail.com>
> To: "snort-users at lists.snort.org" <snort-users at lists.snort.org>
> Subject: [Snort-users] Snort alerts and extra information
> Message-ID:
>         <CY4PR01MB3301B66E22BC1E2ABA881580EC610 at CY4PR01MB3301.prod.
> exchangelabs.com>
>
> Content-Type: text/plain; charset="iso-8859-1"
>
> I am using snort to detect some bad traffic in our system, however, I need
> to add more information to the logged alerts such as to which tenant the
> attacker's ip address belongs, the network id? Assuming I have multiple
> tenant however all private ips are duplicated over tenants, so it is not
> possible to tell which node cause the attack, so I am thinking to include
> the tenant id, network id which are unique to each tenant and then attach
> the private ip of attacker to the proper tenant. Current snort alerts will
> not provide these information, any help will be appreciated!
>
>
> Can I modify snort.conf for this
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> End of Snort-users Digest, Vol 4, Issue 18
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